Chlorine Dioxide Testing

Hach offers chlorine dioxide testing supplies that utilize the DPD method with glycine to eliminate chlorine interference, enabling accurate measurement of ClO₂ concentrations in water samples. Their color disc test kits and reagent sets are USEPA-accepted for wastewater and potable water applications, with ranges up to 2.0 mg/L and resolution as fine as 0.1 mg/L.